It seems to be a hardware limitation.

Lg webos 3.0 upgrade. To properly experience our lg.com website, you will need to use an alternate. Plug the usb stick into your webos 3.2. Select the country in which your display will be.

Set ‘local application upgrade’ to ‘remote’ a pop up should show to upgrade app. If the software update application doesn't launch automatically then follow these instructions to launch the update utility manually: Lg will release a “webos 2.x” update to bring some of the new features of 3.0 to previous tvs.

Press ‘confirm’ if your device is connected. Learn how to use, update, maintain and troubleshoot your lg devices and appliances. Installing onsign tv on your webos screens is really simple and easy!

Power on your lg webos 3.0 display. Press and hold the settings/gear icon button on the remote control until a small box with a chat bubble icon. This tutorial is compatible with all lg webos 2.0 and lg webos 3.0 professional displays:.

Consumer electronic giant lg will show off a line of smart tvs at the consumer electronics show (ces) next month. Lg confirmed that the update to the apps will start in may 2016 and that the freeview play epg update will be coming in summer 2016. Lg webos version 6.0 lg calls it the most significant update to webos since the introduction.

Here shows their previous response and how they handle updates to their older tvs. Select the continent in which your display will be used. Freeview play and webos 3.0 will.